Sciweavers

2208 search results - page 378 / 442
» Memory Practices in the Sciences
Sort
View
GI
2004
Springer
14 years 3 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner
STACS
2004
Springer
14 years 3 months ago
An Algorithmic View on OVSF Code Assignment
OrthogonalVariableSpreadingFactor(OVSF)codesareusedinUMTStosharetheradiospectrum among several connections of possibly different bandwidth requirements. The combinatorial core of t...
Thomas Erlebach, Riko Jacob, Matús Mihal&aa...
VLDB
2004
ACM
118views Database» more  VLDB 2004»
14 years 3 months ago
On the performance of bitmap indices for high cardinality attributes
It is well established that bitmap indices are efficient for read-only attributes with low attribute cardinalities. For an attribute with a high cardinality, the size of the bitma...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
SIGCSE
2010
ACM
219views Education» more  SIGCSE 2010»
14 years 3 months ago
The design of an online environment to support pedagogical code reviews
Inspired by the formal code inspection process commonly used in the software industry, we have been exploring the use of pedagogical code reviews (PCRs), in which a team of three ...
Christopher D. Hundhausen, Anukrati Agrawal, Kyle ...
ACSC
2003
IEEE
14 years 3 months ago
A Unifying Semantic Distance Model for Determining the Similarity of Attribute Values
The relative difference between two data values is of interest in a number of application domains including temporal and spatial applications, schema versioning, data warehousing...
John F. Roddick, Kathleen Hornsby, Denise de Vries